| Classification | Rhodophyta: Delesserieae: Membranoptera |
| Harvard University Herbaria Barcode(s) | 00934364 |
| Collector | I. M. Lamb & R. A. Fralick |
| Collector number | A-511 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Nahant |
| Locality | Black Mine (end of Summer Street) |
| Date Collected | 1963-05-23 |
| Habitat | growing on Phyllophora, associated with Euthora cristata, in sublittoral at depth of 8 m below mean low tide level |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3250d309-67a5-4d82-abc0-dc6cb84f386c |
| Harvard University Herbaria Barcode | 00934364 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Delesserieae |
| Determination | Membranoptera alata (Hudson) Stackhouse |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Description | [includes packet containing 35 mm photographic slide] |
